1-chlorodibenzothiophene

1-(2,3-二氯苯基)-2,5-二氢-1H-吡咯-2,5-二酮

2,2’,3,5’-Tetrachlorobiphenyl

2-氯-n-(2,3-二氯苯基)乙酰胺

2,3,3'5'-四氯联苯